1 /* 2 * Copyright (C) 2009 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #include "config.h" 32 #include "DragClientImpl.h" 33 34 #include "ChromiumDataObject.h" 35 #include "ClipboardChromium.h" 36 #include "Frame.h" 37 #include "WebDragData.h" 38 #include "WebViewClient.h" 39 #include "WebViewImpl.h" 40 41 using namespace WebCore; 42 43 namespace WebKit { 44 45 void DragClientImpl::willPerformDragDestinationAction(DragDestinationAction, DragData*) 46 { 47 // FIXME 48 } 49 50 void DragClientImpl::willPerformDragSourceAction(DragSourceAction, const IntPoint&, Clipboard*) 51 { 52 // FIXME 53 } 54 55 DragDestinationAction DragClientImpl::actionMaskForDrag(DragData*) 56 { 57 if (m_webView->client() && m_webView->client()->acceptsLoadDrops()) 58 return DragDestinationActionAny; 59 60 return static_cast<DragDestinationAction>( 61 DragDestinationActionDHTML | DragDestinationActionEdit); 62 } 63 64 DragSourceAction DragClientImpl::dragSourceActionMaskForPoint(const IntPoint& windowPoint) 65 { 66 // We want to handle drag operations for all source types. 67 return DragSourceActionAny; 68 } 69 70 void DragClientImpl::startDrag(DragImageRef dragImage, 71 const IntPoint& dragImageOrigin, 72 const IntPoint& eventPos, 73 Clipboard* clipboard, 74 Frame* frame, 75 bool isLinkDrag) 76 { 77 // Add a ref to the frame just in case a load occurs mid-drag. 78 RefPtr<Frame> frameProtector = frame; 79 80 WebDragData dragData = static_cast<ClipboardChromium*>(clipboard)->dataObject(); 81 82 DragOperation dragOperationMask = clipboard->sourceOperation(); 83 84 m_webView->startDragging( 85 eventPos, dragData, static_cast<WebDragOperationsMask>(dragOperationMask)); 86 } 87 88 DragImageRef DragClientImpl::createDragImageForLink(KURL&, const String& label, Frame*) 89 { 90 // FIXME 91 return 0; 92 } 93 94 void DragClientImpl::dragControllerDestroyed() 95 { 96 // Our lifetime is bound to the WebViewImpl. 97 } 98 99 } // namespace WebKit 100